Fig. 4: Viral and phage composition of gut mucosa and lumen.
From: Fecal filtrate transplantation protects against necrotizing enterocolitis

A Principal component analysis plots visualizing beta diversity based on constrained Bray–Curtis dissimilarity. FDR-adjusted probability levels of pairwise comparisons are reported in adjacent tables. B Shannon index as a measure of alpha diversity. C Mean relative viral abundance in gut mucosa and lumen summarized at family level. Taxa with more than 0.5% relative abundance across groups were included. Viral composition of donor fecal material is included as reference. Viral taxa marked with an asterisk are bacteriophages. Asterisk and double asterisks denote statistical probability levels below 0.05 or 0.001, respectively.